Tools: autotest: move clear_mission up, use it before running each test
Also have it understand MAV_MISSION_TYPE_ALL
Tools: autotest: add tests for polyfence
Tools: autotest: add tests for multiple inclusion polyfences
Tools: autotest: ensure we can't arm inside a circle exclusion zone
Tools: autotest: add test for arming outside an inclusion zone
Tools: autotest: add tests for upload timeout
Tools: autotest: add tests for not arming due to polygon zones
Tools: autotest: add test for fence point reboot survivability
Tools: autotest: add test for moving fence point
Tools: autotest: add some tests via MAVProxy
Tools: autotest: add test for avoiding polygonal exclusion zones
Tools: autotest: add test for object avoidance
Currently disabled as it doesn't pass where it seemingly should.
Tools: autotest: skip MAVProxy tests on older MAVProxy versions
Tools: autotest: adjust fence loading for lack of string back from MAVProxy
Tools: autotest: create a do_RTL function
Tools: autotest: cope with loading QGC-style fence files
Tools: autotest: add test for object-avoidance in guided mode
Tools: autotest: add OA test for auto mode
Tools: autotest: add test for bendy ruler in guided mode
Tools: autotest: adjust for new MAVProxy fence module not emitting old strings
Tools: autotest: add tests for prearming due to bad parameter values